Mouthpiece cover



FIG. 1 is a front perspective view of a mouthpiece cover of our design.

FIG. 2 is a bottom perspective view of the mouthpiece cover of FIG. 1.

FIG. 3 is a top view of the mouthpiece cover of FIG. 1.

FIG. 4 is a bottom view of the mouthpiece cover of FIG. 1.

FIG. 5 is a first side view of the mouthpiece cover of FIG. 1.

FIG. 6 is a second side view of the mouthpiece cover of FIG. 1.

FIG. 7 is a rear view of the mouthpiece cover of FIG. 1; and,

FIG. 8 is a front view of the mouthpiece cover of FIG. 1.

The broken lines in the drawings illustrate portions of the mouthpiece cover which form no part of the claimed design. 

CLAIM The ornamental design for a mouthpiece cover, as shown and described. 